<template>
  <div class="upload-container">
    <el-button
      :style="{background:color,borderColor:color}"
      icon="el-icon-upload"
      size="mini"
      type="primary"
      @click=" dialogVisible=true"
    >
      上传图片
    </el-button>
    <el-dialog :visible.sync="dialogVisible">
      <el-upload
        :multiple="true"
        :file-list="fileList"
        :show-file-list="true"
        :on-remove="handleRemove"
        :on-success="handleSuccess"
        :before-upload="beforeUpload"
        class="editor-slide-upload"
        action="https://httpbin.org/post"
        list-type="picture-card"
      >
        <el-button size="small" type="primary">点击上传</el-button>
      </el-upload>
      <el-button @click="dialogVisible = false">取 消</el-button>
      <el-button type="primary" @click="handleSubmit">确 定</el-button>
    </el-dialog>
  </div>
</template>
<script>
// import { getToken } from 'api/qiniu'
export default {
  name: 'EditorSlideUpload',
  props: {
    color: {
      type: String,
      default: '#1890ff'
    },
    gdimgid: {
      type: String
    }
  },
  data() {
    return {
      dialogVisible: false,
      listObj: {},
      fileList: [],
      imgflag: false
    }
  },
  methods: {
    checkAllSuccess() {
      return Object.keys(this.listObj).every(item => this.listObj[item].hasSuccess)
    },
    handleSubmit() {
      const arr = Object.keys(this.listObj).map(v => this.listObj[v])
      if (!this.checkAllSuccess()) {
        this.$message('请等待所有图片上传成功 或 出现了网络问题，请刷新页面重新上传！')
        return
      }
      this.$emit('successCBK', arr)
      this.listObj = {}
      this.fileList = []
      this.dialogVisible = false
      console.log(this.listObj)
    },
    handleSuccess(response, file) {
      const uid = file.uid
      const objKeyArr = Object.keys(this.listObj)
      for (let i = 0, len = objKeyArr.length; i < len; i++) {
        if (this.listObj[objKeyArr[i]].uid === uid) {
          this.listObj[objKeyArr[i]].hasSuccess = true
          return
        }
      }
    },
    handleRemove(file, fileList) {
      // console.log(fileList);
      const uid = file.uid
      const objKeyArr = Object.keys(this.listObj)
      for (let i = 0, len = objKeyArr.length; i < len; i++) {
        if (this.listObj[objKeyArr[i]].uid === uid) {
          delete this.listObj[objKeyArr[i]]
          return
        }
      }
    },
    beforeUpload(file) {
      const fileName = file.uid
      this.listObj[fileName] = {}
      return new Promise((resolve, reject) => {
        if (this.$oneselfFn.IMAGEVAL(file)) {
          this.$imgFn.seend({ 'path': this.$ENV.TRACING + this.$ENV.ADMININISTRATION + this.Gdimgid + this.$ENV.INTRODUCESITE, file }).addimg(
            (ref) => {
              if (ref.status == 200) {
                this.listObj[fileName] = { hasSuccess: false, uid: file.uid, width: this.width, height: this.height, 'url': ref.data.imageURL + '/' + ref.data.imagePath }
              }
            }, (res) => {
              console.log(res)
            })
        } else {
          this.$notify({
            title: '警告',
            message: '图片大小不能超过2M',
            type: 'warning'
          })
        }
        resolve(true)
      })
      return false
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
  .editor-slide-upload {
    margin-bottom: 20px;
    /deep/ .el-upload--picture-card {
      width: 100%;
    }
  }
</style>
